/* ==========================================================================
   ELQO.SITE — Soft Future / Human Digital
   ========================================================================== */

:root {
  --bg-sand: #F4EFE7;
  --bg-stone: #E8DFD2;
  --dark: #171716;
  --graphite: #242321;
  --clay: #D9684A;
  --violet: #8E6FD1;
  --moss: #8FAF91;
  --gold: #F0B95B;
  --text: #181817;
  --text-light: #F5F0E8;
  --text-muted: #777168;

  --grad-clay-bloom: linear-gradient(135deg, #D9684A 0%, #F0B95B 100%);
  --grad-violet-clay: linear-gradient(135deg, #D9684A 0%, #8E6FD1 100%);
  --grad-moss-light: linear-gradient(135deg, #E8DFD2 0%, #8FAF91 100%);
  --grad-soft-future: linear-gradient(135deg, #F4EFE7 0%, #D9CBE9 50%, #F0B95B 100%);
  --grad-spine: linear-gradient(180deg, #D9684A 0%, #8E6FD1 50%, #8FAF91 100%);
  --grad-footer: linear-gradient(90deg, #D9684A 0%, #8E6FD1 50%, #F0B95B 100%);

  --font-display: "Sora", sans-serif;
  --font-body: "DM Sans", sans-serif;
  --font-ui: "Inter", sans-serif;
  --font-mono: "IBM Plex Mono", monospace;

  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 28px;

  --space-xs: clamp(0.5rem, 1vw, 0.75rem);
  --space-sm: clamp(1rem, 2vw, 1.5rem);
  --space-md: clamp(1.75rem, 4vw, 3rem);
  --space-lg: clamp(3rem, 7vw, 6rem);
  --space-xl: clamp(4.5rem, 10vw, 9rem);

  --max: 1280px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-soft: cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset ------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-weight: 500;
  color: var(--text);
  background: var(--bg-sand);
  line-height: 1.55;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  list-style: none;
}

button {
  font: inherit;
  border: none;
  background: none;
  cursor: pointer;
}

/* Accessibility ----------------------------------------------------------- */
.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 1000;
  padding: 0.75rem 1.25rem;
  background: var(--dark);
  color: var(--text-light);
  font-family: var(--font-ui);
  font-size: 0.875rem;
  border-radius: var(--radius-sm);
  transition: top 0.2s var(--ease);
}

.skip-link:focus {
  top: 1rem;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

:focus-visible {
  outline: 2px solid var(--clay);
  outline-offset: 3px;
}

/* Shared ------------------------------------------------------------------ */
.label {
  font-family: var(--font-mono);
  font-size: clamp(0.65rem, 1vw, 0.75rem);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-sm);
}

.label-light {
  color: rgba(245, 240, 232, 0.55);
}

.tech-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.section-intro {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
  margin-bottom: var(--space-md);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.85rem 1.6rem;
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: 999px;
  transition:
    transform 0.35s var(--ease),
    background 0.35s var(--ease),
    color 0.35s var(--ease),
    border-color 0.35s var(--ease),
    box-shadow 0.35s var(--ease);
}

.btn-primary {
  background: var(--dark);
  color: var(--text-light);
  box-shadow: 0 10px 28px rgba(23, 23, 22, 0.12);
}

.btn-primary:hover {
  background: var(--clay);
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(217, 104, 74, 0.25);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid rgba(24, 24, 23, 0.22);
}

.btn-ghost:hover {
  border-color: var(--clay);
  color: var(--clay);
  transform: translateY(-2px);
}

.btn-large {
  min-height: 3.4rem;
  padding: 1rem 2.2rem;
  font-size: 0.85rem;
}

/* Header ------------------------------------------------------------------ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(244, 239, 231, 0.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(23, 23, 22, 0.06);
}

.nav {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.95rem clamp(1.25rem, 4vw, 3rem);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
}

.nav-brand {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.14em;
}

.nav-links {
  display: flex;
  gap: clamp(0.85rem, 2vw, 1.75rem);
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.nav-links a {
  position: relative;
  transition: color 0.25s var(--ease);
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.3rem;
  width: 0;
  height: 1px;
  background: var(--clay);
  transition: width 0.3s var(--ease);
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--text);
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after {
  width: 100%;
}

.nav-meta {
  justify-self: end;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--text-muted);
}

/* 1. Hero ----------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: min(100vh, 980px);
  padding: var(--space-md) clamp(1.25rem, 4vw, 3rem) var(--space-lg);
  background:
    radial-gradient(ellipse 60% 50% at 85% 35%, rgba(217, 203, 233, 0.45) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 10% 80%, rgba(240, 185, 91, 0.18) 0%, transparent 65%),
    var(--bg-sand);
  overflow: hidden;
}

.hero-top {
  max-width: var(--max);
  margin: 0 auto  var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.hero-brand {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.hero-system {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--text-muted);
}

.hero-grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}

.hero-copy .label {
  margin-bottom: var(--space-sm);
  animation: fade-up 0.9s var(--ease) both;
}

.hero-copy h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.6rem, 7vw, 5.6rem);
  line-height: 0.95;
  letter-spacing: -0.035em;
  margin-bottom: var(--space-sm);
}

.hero-line {
  display: block;
  animation: fade-up 0.95s var(--ease) both;
}

.hero-line:nth-child(2) {
  animation-delay: 0.08s;
  color: transparent;
  background: var(--grad-violet-clay);
  background-clip: text;
  -webkit-background-clip: text;
}

.hero-support {
  max-width: 28rem;
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  color: var(--text-muted);
  margin-bottom: var(--space-md);
  animation: fade-up 1s var(--ease) 0.12s both;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: var(--space-lg);
  animation: fade-up 1s var(--ease) 0.18s both;
}

.hero-foot {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--text-muted);
  animation: fade-up 1s var(--ease) 0.24s both;
}

.hero-stage {
  position: relative;
  min-height: clamp(320px, 48vw, 520px);
  display: grid;
  place-items: center;
}

.hero-watermark {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(5rem, 16vw, 11rem);
  letter-spacing: -0.04em;
  color: rgba(23, 23, 22, 0.045);
  pointer-events: none;
  user-select: none;
  animation: watermark-drift 12s var(--ease-soft) infinite alternate;
}

/* Hero sculpture */
.sculpture-hero {
  position: relative;
  width: min(100%, 420px);
  aspect-ratio: 1;
  animation: float-soft 7s var(--ease-soft) infinite alternate;
}

.sculpt-frame {
  position: absolute;
  inset: 8% 12% 14% 10%;
  border: 1.5px solid rgba(23, 23, 22, 0.85);
  border-radius: var(--radius-lg);
  transform: rotate(-6deg);
  z-index: 1;
}

.sculpt-rect {
  position: absolute;
  width: 48%;
  height: 58%;
  top: 18%;
  left: 14%;
  background: var(--grad-clay-bloom);
  border-radius: var(--radius-md);
  transform: rotate(-12deg);
  box-shadow: 18px 24px 48px rgba(217, 104, 74, 0.22);
  z-index: 2;
  animation: sculpt-tilt 9s var(--ease-soft) infinite alternate;
}

.sculpt-circle {
  position: absolute;
  width: 46%;
  aspect-ratio: 1;
  top: 28%;
  right: 10%;
  background: radial-gradient(circle at 32% 30%, #b8a0e4 0%, var(--violet) 55%, #6d52a8 100%);
  border-radius: 50%;
  box-shadow: 12px 18px 40px rgba(142, 111, 209, 0.28);
  z-index: 3;
  animation: sculpt-scale 8s var(--ease-soft) infinite alternate;
}

.sculpt-curve {
  position: absolute;
  width: 42%;
  height: 34%;
  bottom: 16%;
  left: 28%;
  background: var(--grad-moss-light);
  border-radius: 70% 30% 60% 40% / 50% 60% 40% 50%;
  transform: rotate(18deg);
  box-shadow: 10px 14px 30px rgba(143, 175, 145, 0.28);
  z-index: 4;
  animation: sculpt-sway 10s var(--ease-soft) infinite alternate;
}

.sculpt-sphere {
  position: absolute;
  width: 14%;
  aspect-ratio: 1;
  top: 16%;
  right: 22%;
  background: radial-gradient(circle at 35% 30%, #f8d48a, var(--gold) 60%, #d49a3a);
  border-radius: 50%;
  box-shadow: 6px 10px 20px rgba(240, 185, 91, 0.35);
  z-index: 5;
  animation: float-sphere 5.5s var(--ease-soft) infinite alternate;
}

.sculpt-label {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.14em;
  color: var(--text-muted);
  z-index: 6;
  white-space: nowrap;
}

.sculpt-label-1 { top: 6%; left: 0; }
.sculpt-label-2 { top: 12%; right: 0; }
.sculpt-label-3 { bottom: 18%; left: 2%; }
.sculpt-label-4 { bottom: 8%; right: 4%; }

/* 2. Manifesto ------------------------------------------------------------ */
.manifesto {
  position: relative;
  background: var(--dark);
  color: var(--text-light);
  padding: var(--space-xl) clamp(1.25rem, 4vw, 3rem);
  overflow: hidden;
}

.manifesto-inner {
  position: relative;
  z-index: 1;
  max-width: 820px;
  margin: 0 auto;
}

.manifesto-bg {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -52%);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(6rem, 22vw, 16rem);
  letter-spacing: -0.04em;
  color: rgba(245, 240, 232, 0.04);
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
}

.manifesto h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2rem, 5.5vw, 4rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-md);
}

.manifesto-rule {
  width: 72px;
  height: 2px;
  background: var(--clay);
  margin-bottom: var(--space-md);
  transform-origin: left center;
  animation: rule-grow 1.4s var(--ease) both;
}

.manifesto-text {
  max-width: 36rem;
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  color: rgba(245, 240, 232, 0.72);
  line-height: 1.7;
}

/* 3. Shape Index ---------------------------------------------------------- */
.shape-index {
  padding: var(--space-xl) 0;
  background:
    linear-gradient(180deg, var(--bg-sand) 0%, var(--bg-stone) 48%, var(--bg-sand) 100%);
}

.shape-list {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
  border-top: 1px solid rgba(23, 23, 22, 0.12);
}

.shape-row {
  border-bottom: 1px solid rgba(23, 23, 22, 0.12);
}

.shape-link {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: clamp(1rem, 3vw, 2.5rem);
  padding: clamp(1.4rem, 3vw, 2.4rem) 0;
  position: relative;
  transition: transform 0.4s var(--ease);
}

.shape-link::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 0;
  height: 2px;
  background: var(--clay);
  transition: width 0.45s var(--ease);
}

.shape-link:hover,
.shape-link:focus-visible {
  transform: translateX(10px);
}

.shape-link:hover::before,
.shape-link:focus-visible::before {
  width: 100%;
}

.shape-num {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  color: rgba(24, 24, 23, 0.18);
  min-width: 2.2ch;
  transition: color 0.35s var(--ease);
}

.shape-link:hover .shape-num,
.shape-link:focus-visible .shape-num {
  color: var(--clay);
}

.shape-title {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.2vw, 2.4rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 0.25rem;
}

.shape-desc {
  display: block;
  font-size: clamp(0.95rem, 1.4vw, 1.1rem);
  color: var(--text-muted);
}

.shape-arrow {
  font-size: 1.6rem;
  color: var(--text-muted);
  transition:
    transform 0.35s var(--ease),
    color 0.35s var(--ease);
}

.shape-link:hover .shape-arrow,
.shape-link:focus-visible .shape-arrow {
  transform: translateX(8px);
  color: var(--clay);
}

/* 4. Human / Digital ------------------------------------------------------ */
.human-digital {
  display: grid;
  grid-template-columns: 1fr 3px 1fr;
  min-height: clamp(420px, 70vh, 640px);
}

.hd-panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-lg) clamp(1.5rem, 5vw, 4rem);
}

.hd-human {
  background:
    radial-gradient(ellipse 70% 60% at 20% 80%, rgba(240, 185, 91, 0.18) 0%, transparent 60%),
    var(--bg-sand);
}

.hd-digital {
  background:
    radial-gradient(ellipse 60% 50% at 80% 20%, rgba(142, 111, 209, 0.18) 0%, transparent 55%),
    var(--dark);
  color: var(--text-light);
}

.hd-spine {
  background: var(--grad-spine);
  animation: spine-pulse 6s var(--ease-soft) infinite alternate;
}

.hd-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 6.5rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 0.95;
  margin-bottom: var(--space-md);
}

.hd-digital .hd-title {
  background: var(--grad-soft-future);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

.hd-list {
  display: grid;
  gap: 0.65rem;
  font-family: var(--font-body);
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  color: var(--text-muted);
}

.hd-digital .hd-list {
  color: rgba(245, 240, 232, 0.62);
}

.hd-list li {
  position: relative;
  padding-left: 1.1rem;
}

.hd-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--clay);
}

.hd-digital .hd-list li::before {
  background: var(--moss);
}

/* 5. Studio Objects ------------------------------------------------------- */
.objects {
  padding: var(--space-xl) 0;
  background: var(--bg-sand);
}

.objects-intro h2 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.objects-grid {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1.25rem, 3vw, 2rem);
}

.object-item {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.object-item h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.object-visual {
  position: relative;
  aspect-ratio: 4 / 5;
  background: var(--bg-stone);
  overflow: hidden;
  border-radius: 0;
  transition: transform 0.5s var(--ease);
}

.object-item:hover .object-visual {
  transform: translateY(-6px);
}

/* Object 01 — The Loop */
.object-loop {
  background:
    radial-gradient(circle at 70% 30%, rgba(240, 185, 91, 0.25), transparent 40%),
    var(--graphite);
}

.loop-ring {
  position: absolute;
  inset: 18%;
  border: 10px solid transparent;
  border-top-color: var(--clay);
  border-right-color: var(--violet);
  border-radius: 50%;
  animation: spin-slow 14s linear infinite;
}

.loop-core {
  position: absolute;
  width: 28%;
  aspect-ratio: 1;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--moss);
  border-radius: 40% 60% 55% 45%;
}

.loop-dot {
  position: absolute;
  width: 12%;
  aspect-ratio: 1;
  top: 22%;
  right: 24%;
  background: var(--gold);
  border-radius: 50%;
  animation: float-sphere 4s var(--ease-soft) infinite alternate;
}

/* Object 02 — The Field */
.object-field {
  background: linear-gradient(160deg, var(--bg-sand) 0%, #ddd2c2 100%);
}

.field-plane {
  position: absolute;
  inset: 22% 12% 28% 12%;
  background: var(--grad-moss-light);
  border-radius: var(--radius-sm);
  transform: skewY(-4deg);
  box-shadow: 0 18px 36px rgba(23, 23, 22, 0.08);
}

.field-bar {
  position: absolute;
  left: 18%;
  height: 8px;
  border-radius: 999px;
  background: var(--dark);
}

.field-bar-a {
  width: 48%;
  top: 34%;
  background: var(--clay);
}

.field-bar-b {
  width: 34%;
  top: 46%;
  background: var(--violet);
  opacity: 0.85;
}

.field-bar-c {
  width: 56%;
  top: 58%;
  background: var(--dark);
  opacity: 0.7;
}

/* Object 03 — The Signal */
.object-signal {
  background: var(--dark);
}

.signal-wave {
  position: absolute;
  left: 50%;
  top: 50%;
  border: 1.5px solid rgba(245, 240, 232, 0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.signal-wave-1 {
  width: 35%;
  aspect-ratio: 1;
  border-color: rgba(217, 104, 74, 0.55);
  animation: pulse-ring 3.2s var(--ease-soft) infinite;
}

.signal-wave-2 {
  width: 55%;
  aspect-ratio: 1;
  border-color: rgba(142, 111, 209, 0.4);
  animation: pulse-ring 3.2s var(--ease-soft) 0.4s infinite;
}

.signal-wave-3 {
  width: 75%;
  aspect-ratio: 1;
  border-color: rgba(143, 175, 145, 0.35);
  animation: pulse-ring 3.2s var(--ease-soft) 0.8s infinite;
}

.signal-node {
  position: absolute;
  width: 14%;
  aspect-ratio: 1;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--grad-clay-bloom);
  border-radius: 50%;
  box-shadow: 0 0 0 8px rgba(217, 104, 74, 0.12);
}

/* Object 04 — The Orbit */
.object-orbit {
  background:
    radial-gradient(circle at 40% 60%, rgba(142, 111, 209, 0.2), transparent 45%),
    var(--bg-stone);
}

.orbit-path {
  position: absolute;
  inset: 16%;
  border: 1px dashed rgba(23, 23, 22, 0.25);
  border-radius: 50%;
  animation: spin-slow 20s linear infinite;
}

.orbit-body {
  position: absolute;
  width: 36%;
  aspect-ratio: 1;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--grad-violet-clay);
  border-radius: 50%;
  box-shadow: 10px 14px 28px rgba(142, 111, 209, 0.22);
}

.orbit-sat {
  position: absolute;
  width: 12%;
  aspect-ratio: 1;
  top: 18%;
  left: 58%;
  background: var(--gold);
  border-radius: 50%;
  animation: orbit-travel 8s linear infinite;
  transform-origin: -80% 220%;
}

.orbit-mark {
  position: absolute;
  width: 22%;
  height: 6px;
  bottom: 22%;
  left: 20%;
  background: var(--moss);
  border-radius: 999px;
  transform: rotate(-18deg);
}

/* 6. Perspective ---------------------------------------------------------- */
.perspective {
  position: relative;
  padding: var(--space-xl) clamp(1.25rem, 4vw, 3rem);
  background:
    linear-gradient(180deg, var(--bg-sand) 0%, #efe6d8 100%);
  overflow: hidden;
}

.perspective-curve {
  position: absolute;
  left: -10%;
  right: -10%;
  top: 42%;
  height: 180px;
  border-top: 3px solid var(--clay);
  border-radius: 50%;
  opacity: 0.85;
  pointer-events: none;
  transform: scaleX(1.15);
}

.perspective-inner {
  position: relative;
  z-index: 1;
  max-width: var(--max);
  margin: 0 auto;
}

.perspective h2 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 8vw, 6.2rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 0.98;
  margin-bottom: var(--space-md);
}

.perspective h2 span {
  display: block;
}

.perspective h2 span:last-child {
  color: var(--clay);
}

.perspective-text {
  max-width: 34rem;
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  color: var(--text-muted);
  line-height: 1.7;
}

/* 7. Selected Works ------------------------------------------------------- */
.works {
  padding: var(--space-xl) 0 var(--space-lg);
  background: var(--bg-sand);
}

.work {
  max-width: var(--max);
  margin: 0 auto var(--space-lg);
  padding: 0 clamp(1.25rem, 4vw, 3rem);
}

.work-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: var(--space-sm);
}

.work-year {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--text-muted);
}

.work h3 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.6rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin-bottom: 0.85rem;
}

.work p {
  color: var(--text-muted);
  max-width: 34rem;
  font-size: 1.05rem;
  line-height: 1.65;
}

.work-arrow {
  display: inline-flex;
  margin-top: 1.25rem;
  font-size: 1.75rem;
  color: var(--text);
  transition:
    transform 0.35s var(--ease),
    color 0.35s var(--ease);
}

.work-arrow:hover,
.work-arrow:focus-visible {
  transform: translateX(8px);
  color: var(--clay);
}

.work-visual {
  position: relative;
  overflow: hidden;
  min-height: 220px;
}

.work-visual::before,
.work-visual::after {
  content: "";
  position: absolute;
}

/* Horizontal layout */
.work-horizontal {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  grid-template-rows: auto 1fr;
  gap: clamp(1.25rem, 3vw, 2.5rem);
  align-items: stretch;
  padding-bottom: var(--space-md);
  border-bottom: 1px solid rgba(23, 23, 22, 0.1);
}

.work-horizontal .work-meta {
  grid-column: 1 / -1;
}

.work-horizontal .work-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.work-visual-a {
  background: var(--graphite);
  min-height: 280px;
}

.work-visual-a::before {
  width: 55%;
  height: 62%;
  top: 18%;
  left: 12%;
  background: var(--grad-clay-bloom);
  border-radius: var(--radius-md);
  transform: rotate(-8deg);
}

.work-visual-a::after {
  width: 28%;
  aspect-ratio: 1;
  bottom: 16%;
  right: 14%;
  background: var(--violet);
  border-radius: 50%;
}

/* Vertical layout */
.work-vertical {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(1.25rem, 3vw, 2.5rem);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid rgba(23, 23, 22, 0.1);
}

.work-visual-b {
  min-height: 420px;
  background:
    linear-gradient(160deg, var(--bg-stone), #d8cfc0);
}

.work-visual-b::before {
  inset: 18% 20% 22% 20%;
  border: 2px solid var(--dark);
  border-radius: 50% 50% 40% 60%;
  transform: rotate(12deg);
}

.work-visual-b::after {
  width: 40%;
  height: 12%;
  top: 46%;
  left: 30%;
  background: var(--moss);
  border-radius: 999px;
  transform: rotate(-18deg);
}

.work-stack {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-bottom: 0.5rem;
}

/* Asymmetric layout */
.work-asymmetric {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: clamp(1.25rem, 4vw, 3.5rem);
  align-items: end;
}

.work-asymmetric-copy {
  padding-bottom: 1rem;
}

.work-visual-c {
  min-height: 340px;
  background: var(--dark);
  margin-top: -2rem;
}

.work-visual-c::before {
  width: 70%;
  height: 70%;
  top: 15%;
  left: 15%;
  background: radial-gradient(circle at 30% 30%, rgba(240, 185, 91, 0.55), transparent 55%),
    radial-gradient(circle at 70% 65%, rgba(142, 111, 209, 0.5), transparent 50%),
    radial-gradient(circle at 40% 70%, rgba(217, 104, 74, 0.45), transparent 45%);
  border-radius: 50%;
  filter: blur(2px);
  animation: glow-soft 8s var(--ease-soft) infinite alternate;
}

.work-visual-c::after {
  width: 18%;
  aspect-ratio: 1;
  top: 22%;
  right: 18%;
  background: var(--moss);
  border-radius: 50%;
}

/* 8. Signal --------------------------------------------------------------- */
.signal {
  position: relative;
  background: var(--dark);
  color: var(--text-light);
  padding: var(--space-xl) clamp(1.25rem, 4vw, 3rem);
  overflow: hidden;
}

.signal-orbit {
  position: absolute;
  width: min(70vw, 540px);
  aspect-ratio: 1;
  top: 50%;
  left: 50%;
  border: 1px solid rgba(217, 104, 74, 0.22);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  animation: spin-slow 28s linear infinite;
}

.signal-orbit::before {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  top: 8%;
  left: 50%;
  background: var(--gold);
  border-radius: 50%;
  transform: translateX(-50%);
  opacity: 0.7;
}

.signal-orbit::after {
  content: "";
  position: absolute;
  inset: 18%;
  border: 1px solid rgba(142, 111, 209, 0.2);
  border-radius: 50%;
}

.signal-inner {
  position: relative;
  z-index: 1;
  max-width: var(--max);
  margin: 0 auto;
}

.signal h2 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-lg);
}

.signal-words {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: clamp(1rem, 3vw, 2.5rem) clamp(1.5rem, 4vw, 3.5rem);
}

.signal-words li {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
}

.word-clarity {
  font-size: clamp(2.8rem, 8vw, 6.5rem);
  color: var(--text-light);
}

.word-curiosity {
  font-size: clamp(1.8rem, 4.5vw, 3.4rem);
  color: var(--clay);
}

.word-motion {
  font-size: clamp(2.2rem, 6vw, 4.8rem);
  color: var(--violet);
}

.word-connection {
  font-size: clamp(1.5rem, 3.5vw, 2.8rem);
  color: var(--moss);
}

/* 9. Invitation ----------------------------------------------------------- */
.invite {
  position: relative;
  padding: var(--space-xl) clamp(1.25rem, 4vw, 3rem);
  background: var(--bg-sand);
  overflow: hidden;
  text-align: center;
}

.invite-glow {
  position: absolute;
  width: min(80vw, 620px);
  aspect-ratio: 1;
  top: 45%;
  left: 50%;
  transform: translate(-50%, -55%);
  background:
    radial-gradient(circle at 35% 35%, rgba(217, 104, 74, 0.35) 0%, transparent 45%),
    radial-gradient(circle at 65% 55%, rgba(142, 111, 209, 0.32) 0%, transparent 48%),
    radial-gradient(circle at 50% 70%, rgba(240, 185, 91, 0.28) 0%, transparent 50%);
  border-radius: 50%;
  filter: blur(8px);
  animation: glow-soft 10s var(--ease-soft) infinite alternate;
  pointer-events: none;
}

.invite-inner {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin: 0 auto;
}

.invite h2 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 8vw, 5.8rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 0.98;
  margin-bottom: var(--space-sm);
}

.invite h2 span {
  display: block;
}

.invite p {
  max-width: 28rem;
  margin: 0 auto var(--space-md);
  color: var(--text-muted);
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  line-height: 1.65;
}

/* 10. Footer -------------------------------------------------------------- */
.site-footer {
  background: var(--dark);
  color: var(--text-light);
  padding: var(--space-lg) clamp(1.25rem, 4vw, 3rem) var(--space-md);
}

.footer-rule {
  height: 2px;
  background: var(--grad-footer);
  margin-bottom: var(--space-lg);
  opacity: 0.9;
}

.footer-top {
  max-width: var(--max);
  margin: 0 auto var(--space-lg);
  display: grid;
  grid-template-columns: 1.2fr 1.5fr;
  gap: var(--space-lg);
}

.footer-logo {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 0.9;
  margin-bottom: 0.75rem;
}

.footer-dot {
  font-size: 0.35em;
  letter-spacing: 0.12em;
  color: rgba(245, 240, 232, 0.45);
  vertical-align: super;
  margin-left: 0.15em;
}

.footer-tagline {
  font-family: var(--font-body);
  font-size: 1.05rem;
  color: rgba(245, 240, 232, 0.55);
  font-style: italic;
}

.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  align-content: start;
  padding-top: 0.5rem;
}

.footer-col h3 {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: rgba(245, 240, 232, 0.4);
  margin-bottom: 1rem;
}

.footer-col ul {
  display: grid;
  gap: 0.65rem;
}

.footer-col a {
  font-family: var(--font-ui);
  font-size: 0.95rem;
  color: rgba(245, 240, 232, 0.78);
  transition: color 0.25s var(--ease);
}

.footer-col a:hover,
.footer-col a:focus-visible {
  color: var(--gold);
}

.footer-bottom {
  max-width: var(--max);
  margin: 0 auto;
  padding-top: var(--space-md);
  border-top: 1px solid rgba(245, 240, 232, 0.08);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: rgba(245, 240, 232, 0.4);
}

/* Animations -------------------------------------------------------------- */
@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float-soft {
  from { transform: translateY(0) rotate(0deg); }
  to { transform: translateY(-14px) rotate(1.5deg); }
}

@keyframes float-sphere {
  from { transform: translateY(0); }
  to { transform: translateY(-12px); }
}

@keyframes sculpt-tilt {
  from { transform: rotate(-12deg) translateY(0); }
  to { transform: rotate(-8deg) translateY(-8px); }
}

@keyframes sculpt-scale {
  from { transform: scale(1); }
  to { transform: scale(1.04); }
}

@keyframes sculpt-sway {
  from { transform: rotate(18deg) translateX(0); }
  to { transform: rotate(22deg) translateX(6px); }
}

@keyframes watermark-drift {
  from { transform: translate(-2%, 0); }
  to { transform: translate(2%, -1%); }
}

@keyframes rule-grow {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

@keyframes spin-slow {
  to { transform: rotate(360deg); }
}

@keyframes pulse-ring {
  0% { transform: translate(-50%, -50%) scale(0.92); opacity: 0.9; }
  70% { transform: translate(-50%, -50%) scale(1.05); opacity: 0.35; }
  100% { transform: translate(-50%, -50%) scale(1.08); opacity: 0.15; }
}

@keyframes orbit-travel {
  to { transform: rotate(360deg); }
}

@keyframes spine-pulse {
  from { opacity: 0.75; }
  to { opacity: 1; filter: brightness(1.1); }
}

@keyframes glow-soft {
  from { transform: translate(-50%, -55%) scale(1); opacity: 0.85; }
  to { transform: translate(-50%, -58%) scale(1.06); opacity: 1; }
}

/* Responsive -------------------------------------------------------------- */
@media (max-width: 1100px) {
  .objects-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .work-vertical {
    grid-template-columns: 1fr 1fr;
  }

  .work-visual-b {
    min-height: 320px;
  }
}

@media (max-width: 900px) {
  .nav {
    grid-template-columns: 1fr auto;
  }

  .nav-links {
    display: none;
  }

  .nav-meta {
    justify-self: end;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .hero-stage {
    order: -1;
    min-height: clamp(280px, 70vw, 400px);
  }

  .sculpture-hero {
    width: min(100%, 340px);
  }

  .human-digital {
    grid-template-columns: 1fr;
    grid-template-rows: 1fr 3px 1fr;
  }

  .hd-spine {
    background: linear-gradient(90deg, #D9684A 0%, #8E6FD1 50%, #8FAF91 100%);
  }

  .work-horizontal,
  .work-vertical,
  .work-asymmetric {
    grid-template-columns: 1fr;
  }

  .work-horizontal .work-meta,
  .work-asymmetric .work-meta {
    grid-column: auto;
  }

  .work-visual-a,
  .work-visual-b,
  .work-visual-c {
    min-height: 240px;
  }

  .work-visual-c {
    margin-top: 0;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
}

@media (max-width: 640px) {
  .hero {
    min-height: auto;
    padding-top: var(--space-sm);
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }

  .shape-link {
    grid-template-columns: auto 1fr;
    gap: 1rem;
  }

  .shape-arrow {
    display: none;
  }

  .objects-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }

  .object-visual {
    aspect-ratio: 1;
  }

  .footer-cols {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }

  .signal-words {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .sculpt-label {
    font-size: 0.52rem;
  }
}

@media (max-width: 420px) {
  .objects-grid {
    grid-template-columns: 1fr;
  }

  .hero-brand {
    font-size: 1.15rem;
  }
}

/* Reduced motion ---------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}